package DeMo1;

public interface IMy {
    int a1 = 0;
    public static final int a2 = 0;

    public abstract void test();

    default public void test2() {
        System.out.println("方法实现 ");
    }

    public static void test1() {
        System.out.println("静态方法实现 ");
    }
}
